Originally Posted by JesseT
If you look closely, the inlet seems to be at the middle.
CosRush,
As JesseT said

, the intake to the plenum IS in the middle. The Intake manifold spent more time on the flow bench then it took to make. Yes the flow threw the runners are very very close. There are dividers within the "elbow" to deflect the air to runners 1,4. See here for the performance of the Intake manifold combined with the rest of my engine spec.
https://passionford.com/forum/viewtopic.php?t=151775